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Finding the Fourth Proportional to 359,471.13, 539,216.41 and 110,153.13

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Solution

The fourth proportional to 359,471.13, 539,216.41 and 110,153.13 is: 165,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,471.13 : 539,216.41 = 110,153.13 : x
  2. Step 2: Convert to fraction form
    359,471.13/539,216.41 = 110,153.13/x
  3. Step 3: Cross multiply
    359,471.13x = 539,216.41 × 110,153.13
  4. Step 4: Simplify right side
    359,471.13x = 59,396,375,308.86
  5. Step 5: Solve for x
    x = 59,396,375,308.86/359,471.13
  6. Step 6: Final answer
    x = 165,232.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.